Tsujita, JP

Akio Tsujita, Ibaraki JP

Patent application number

Description

Published

20090214270

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - An electrophotographic image forming apparatus is disclosed. The electrophotographic image forming apparatus includes a photoconductor body, a donor roller which develops an electrostatic latent image on the surface of the photoconductor body by using charged toners, and a development nip section formed between the photoconductor body and the donor roller by having a predetermined gap between the photoconductor body and the donor roller. A developing traveling-wave electrode for generating a traveling-wave electric field is disposed at a position facing the surface of the donor roller at an upstream side of the moving direction of the photoconductor body relative to the development nip section, and a removing traveling-wave electrode for generating a traveling-wave electric field is disposed at a position facing the surface of the donor roller at a downstream side of the moving direction of the photoconductor body relative to the development nip section.

08-27-2009

Patent applications by Akio Tsujita, Ibaraki JP

Akio Tsujita, Kanagawa JP

Patent application number

Description

Published

20110206429

Image forming apparatus - An image forming apparatus including a color toner image forming unit that forms a color toner image on a recording medium; a first colorless transparent toner image forming unit that forms a first colorless transparent toner image on the color toner image; a first fixing unit that fixes the image on the recording medium; a gloss level increasing device that increases a gloss level of the entire image on the recording medium that has been fixed; a second colorless transparent toner image forming unit that forms a second colorless transparent toner image on the image whose gloss level has been increased; and a second fixing unit that fixes the second colorless transparent toner image on the recording medium.

08-25-2011

20110223527

Image forming method, image forming apparatus, varnish applicator, and toner - An image forming method including forming a toner image on a transfer medium with a toner comprising a wax having a polar group, and applying a varnish to the toner image. The wax may be a plant wax having an ester group, a wax having a polar group derived from a fatty acid, an oxidized wax, or a mixture thereof. The varnish may include a surfactant, such as a polyoxyethylene glycol, and may be photocurable.

09-15-2011

20120063819

IMAGE FORMING APPARATUS - After at least one toner image is transferred to a medium to which an image is transferred from at least one of a plurality of image forming stations used, at least one toner image is transferred from at least one of the rest of the image forming stations, and this transfer operation is repeated a plurality of times to transfer toner images to the medium to which an image is transferred. In this manner, the toner images on the medium to which an image is transferred are formed using a desired number of color toner including a transparent toner. In addition, the order in which the transparent toner is transferred from the image forming station that is used for the transparent toner and toner other than the transparent toner is transferred from image forming stations in which the transparent toner is not used can be freely or automatically selected.

CONTROLLER AND HALFTONE DOT SIGNAL GENERATING METHOD CAPABLE OF CONTROLLING GLOSSINESS OF IMAGE - An image glossiness controller has a main component color specifying unit that identifies a prescribed component color and output identification information thereof. A change in amplitude of a convexoconcavity of a toner layer of the prescribed component color is greatest among those of the other component colors when each of the component color toner is formed and fixed alone. Three or more halftone dot signal generators convert clear toner image information into three or more binary clear toner image signals corresponding to three or more component colors per component color pixel using multiple halftone dot characteristics, respectively. Each of the multiple halftone dot characteristics generating three or more binary clear toner image signals has a reversed phase from that generating three or more binary component color image signals.

05-03-2012

Hirofumi Tsujita, Himeji-Shi JP

Patent application number

Description

Published

20110023898

METHOD OF PACKAGING A COMPRESSED FILTER TOW BALE - The present invention provides a packaging method for a filter tow bale, including excessively compressing a distance between press bases to a height lower than a desired height of a packaged bale by 50 to 250 mm, more preferably 80 to 200 mm, further preferably 90 to 180 mm, then adjusting the distance between the press bases to the desired height in a packaged or non-packaged state, and then releasing a pressing force applied on a pressed bale.

Hitomi Tsujita, Chiba JP

Patent application number

Description

Published

20120206603

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing device includes a recognition unit which recognizes a facial expression of a user taken on a captured image, and a control unit which controls equipment to permit the user to use the equipment when the facial expression recognized by the recognition unit is a specific facial expression.

08-16-2012

Junji Tsujita, Matsuyama-Shi JP

Patent application number

Description

Published

20110268839

Bread dough and bread product with reduced oil absorption, and production process thereof - The present invention provides bread crumbs that have an advantage of reduced oil absorption during deep-frying; and a production process thereof. The present invention further provides deep-fried food products and food products for deep-frying food product prepared using the bread crumbs, and a method of reducing oil absorption of bread crumbs. The present invention produces bread crumbs by carrying out the steps of:

Kazuhiko Tsujita, Otawara-Shi JP

Patent application number

Description

Published

20080204017

MRI APPARATUS - An MRI apparatus has a gantry, a bed and a lighting unit collective including a plurality of lighting units. The gantry accommodates a static field magnet configured to generate a static field, a gradient coil configured to generate a gradient magnetic field, and an RF coil configured to transmit or receive an RF pulse as well as having an opening into which a person is inserted. The bed has a removable table-top for an inside and an outside of the opening. The lighting unit group is disposed at at least one of an inside position of the opening and an outside position from which an inside of the opening can be lighted so that the lighting units can carry out lighting such that an amount of emitting light increases bit by bit from a bedside to a counter bedside opposite to the bedside across the opening.

08-28-2008

20090134874

MAGNETIC RESONANCE APPARATUS - A magnetic resonance apparatus includes a static field magnet, a gradient field coil, a cover which forms, inside the static field magnet and the gradient field coil, an internal space in which a bed top and a subject placed on the bed top are to be inserted, a radio frequency coil unit which includes a cylindrical base portion and first electronic elements and second electronic elements and is placed in the internal space, a first flow path which is formed between the base portion and the cover to cool the first electronic elements, a second flow path which is formed between the base portion and the cover and communicates with the first flow path to cool the second electronic elements, and a cooling unit which cools the radio frequency coil unit by generating a cooling gas flow flowing from the first flow path to the second flow path.

05-28-2009

20120217967

MAGNETIC RESONANCE IMAGING APPARATUS - In a magnetic resonance imaging apparatus according to an embodiment, a measuring unit moves a couchtop on which a subject is placed to at least one position of a plurality of positions in an imaging space, adjusts shim coil current value supplied to the shim coil, and measures first shim coil current value when a static magnetic field is uniformized. On the basis of the first shim coil current value and at least one of subject information and an imaging condition, a calculator calculates second shim coil current value position of the plurality of positions and at which the measuring unit has measured no shim coil current value.

08-30-2012

Patent applications by Kazuhiko Tsujita, Otawara-Shi JP

Kazuhiko Tsujita, Otawara Tochigi JP

Patent application number

Description

Published

20150061677

MAGNETIC RESONANCE IMAGING APPARATUS - A magnetic resonance imaging apparatus includes: a magnetostatic field magnet that is formed in the shape of a cylinder and generates a magnetostatic field in a space inside the cylinder; a gradient coil that is formed in the shape of a cylinder, is disposed in the cylinder of the magnetostatic field magnet, and applies a gradient magnetic field to the magnetostatic field; a bore tube that is formed in the shape of a cylinder and is disposed in the cylinder of the gradient coil; and an elastic member that is loop-shaped and hollow, is disposed in at least one selected from: a space between an inner circumferential side of the magnetostatic field magnet and an outer circumferential side of the gradient coil; and a space between an inner circumferential side of the gradient coil and an outer circumferential side of the bore tube, and thereby seals the space hermetically.

03-05-2015

Kazuhiro Tsujita, Ashigarakami-Gun JP

Patent application number

Description

Published

20090021739

IMAGING APPARATUS - An imaging apparatus includes a light source unit that selectively outputs white light and light in a different wavelength band to an observation target, an imaging unit including an imaging device, and a spectral image formation circuit that generates a spectral image signal for a specified wavelength by an operation using an image signal based on an output from the imaging unit and predetermined matrix data. The imaging unit selectively obtains an image of the observation target for each of first, second and third light components in a visible light region and an image for each of at least fourth and fifth light components in a near-infrared region. Further, the imaging unit includes first spectral devices that make only the first and fourth light components enter first pixels of the imaging device and second spectral devices that make only the second and fifth light components enter second pixels thereof.

01-22-2009

20130310694

ULTRASOUND PROBE - An optical fiber guides light output from a light source to an ultrasound probe. The ultrasound probe includes a light guiding section that guides the light from a light input end, which is optically coupled with the optical fiber to a light output end provided in the vicinity of ultrasonic transducers. The light guiding section has a first light guiding portion that includes the light input end, and a second light guiding portion that includes the light output end. The first light guiding portion is formed by glass, and magnifies input light. The second light guiding portion is formed by resin, and emits the light toward a subject from the light output end.

PHOTOACOUSTIC IMAGE GENERATING APPARATUS AND PHOTOACOUSTIC IMAGE GENERATING METHOD - Light is prevented from being irradiated onto positions different from portions at which photoacoustic images are to be generated. Acoustic waves are transmitted from a probe, and the probe detects reflected acoustic signals of the transmitted ultrasonic waves. The features of the reflected acoustic signals detected by the probe and the features of reflected acoustic signals, which are obtained in advance when the probe is at a position where a photoacoustic image is to be generated, are compared. Light is irradiated onto a subject if it is judged that the features of the reflected acoustic signals match. Photoacoustic signals generated within the subject due to irradiation of laser light are detected, and a photoacoustic image is generated based on the photoacoustic signals.

01-16-2014

20140350402

PHOTOACOUSTIC IMAGING METHOD AND DEVICE - A photoacoustic imaging method is provided that can prevent the surface of the subject from appearing in an image when a part to be observed at a position deeper than the surface of the subject is imaged. The photoacoustic imaging device includes a unit for outputting pulsed light toward the subject, and generating photoacoustic data by detecting photoacoustic waves emitted from the subject exposed to the light. The photoacoustic imaging device also includes a region detection unit that detects a near-surface region of the subject based on the photoacoustic wave detection signals, and a correcting unit that attenuates (which encompasses removing) information of the near-surface region found by the region detection unit when the part to be observed is displayed.

PHOTOACOUSTIC IMAGE GENERATION APPARATUS, SYSTEM AND METHOD - A photoacoustic wave induced in a subject to be examined by illumination of the subject to be examined with light is detected. A first photoacoustic image corresponding to a frequency component less than or equal to a predetermined frequency and a second photoacoustic image corresponding to a frequency component higher than a predetermined frequency are generated based on a detection signal of the detected photoacoustic wave. The first photoacoustic image and the second photoacoustic image are combined together by placing, on a pixel in the first photoacoustic image the pixel value of which is less than or equal to a threshold, a pixel in the second photoacoustic image corresponding to the pixel in the first photoacoustic image.

02-26-2015

20150335289

PHOTOACOUSTIC MEASUREMENT DEVICE AND PUNCTURE NEEDLE - The invention provides a photoacoustic measurement device that can confirm the position of a puncture needle in a photoacoustic image even in the case where the puncture needle is stuck to a deep position from the surface of a subject. Further, the invention provides a puncture needle that is used for the photoacoustic image generating device. The puncture needle

11-26-2015

Patent applications by Kazuhiro Tsujita, Ashigarakami-Gun JP

Kazuhiro Tsujita, Kanagawa-Ken JP

Patent application number

Description

Published

20100037695

PHOTOACOUSTIC IMAGING APPARATUS - A photoacoustic imaging apparatus is equipped with: light generating means, for emitting measuring light; light irradiating means, for irradiating the measuring light onto a target; ultrasound detecting means, for detecting ultrasonic waves which are generated in the target portion by the irradiation of the measuring light; and tomographic image obtaining means, for obtaining a tomographic image of the target based on signals of the detected ultrasonic waves. The light generating means includes a pulse laser and light modulating means, which are employed to emit a pulse train having a plurality of pulse beams having pulse widths within a range from 1 nsec to 100 nsec as the measuring light. The tomographic image obtaining means generates processed signals by performing a correlating process between transmission signals of the pulse train and the signals of the ultrasonic waves, and obtains the tomographic image of the target based on the processed signals.

02-18-2010

20100054576

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM - The image quality of fluorescent images of blood vessels obtained by imaging blood vessels emitting fluorescence is improved. Living tissue within a body cavity is imaged by an endoscope while fluorescent pigments within blood vessels are emitting fluorescence due to irradiation of excitation light. At this time, a standard observation image obtained by imaging the same portion of the body cavity while white light is being irradiated, and a fluorescent image obtained by imaging while the excitation light is being irradiated are obtained. A plurality of spectral images having different wavelength ranges are generated. The depth position of blood vessels within a region of interest are judged by a depth position judging unit. Thereafter, an image processing unit administers an image process using image processing conditions corresponding to the depth position of the blood vessels, and a processed image is displayed by a display device.

03-04-2010

20110319744

PHOTOACOUSTIC IMAGING APPARATUS AND PHOTOACOUSTIC IMAGING METHOD - A region selecting means sequentially selects a plurality of partial regions, into which a range to be imaged of a subject is divided. A light irradiation detecting section detects light which is irradiated onto the subject from a laser light source. A signal obtaining section samples acoustic signals detected by probe elements corresponding to the selected partial region, and stores the acoustic signals in an element data memory. An image constructing section constructs a tomographic image of the subject based on the data read out from the element data memory. A synchronization correction processing section obtains the differences in the timings at which the light irradiation detecting section has detected irradiation of light, and corrects the temporal axes of the sampled data in the element data memory based on the obtained timing differences.

12-29-2011

20130261426

PHOTOACOUSTIC INSPECTION PROBE AND PHOTOACOUSTIC INSPECTION APPARATUS - A probe employed in photoacoustic inspection is equipped with: a light emitting section that emits a light beam onto a subject; and an electroacoustic converting section that converts photoacoustic waves into electrical signals. The light emitting section is configured to emit light onto an emission range on the subject that includes the entirety of a corresponding region of the subject that corresponds to the electroacoustic converting section, the minimum distance between the outer peripheral edge of the corresponding region and the outer peripheral edge of the emission range being 5 mm or greater. The present invention enables detection of photoacoustic waves with a higher S/N ratio, in photoacoustic inspection that utilizes the photoacoustic effect.

10-03-2013

20130338478

PHOTOACOUSTIC IMAGING APPARATUS AND PHOTOACOUSTIC IMAGING METHOD - A probe transmits acoustic waves toward a subject. After transmission of the acoustic waves, the probe receives reflected acoustic waves of the transmitted acoustic waves. Whether the probe is in contact with a subject is judged based on the received reflected acoustic waves. The probe irradiates light toward the subject when it is judged that the probe is in contact with the subject. After the light is irradiated, acoustic waves generated within the subject due to the light being irradiated are received. A photoacoustic image is generated based on the received acoustic waves generated due to the light being irradiated.

12-19-2013

Patent applications by Kazuhiro Tsujita, Kanagawa-Ken JP

Kazuhiro Tsujita, Kanagawa JP

Patent application number

Description

Published

20110238137

Medical apparatus for photodynamic therapy and method for controlling therapeutic light - A laser source irradiates a tumor site, permeated with photosensitizer, using pulse laser for PAI. The photosensitizer absorbs the pulse laser for PAI to generate ultrasonic waves. An ultrasonic wave detection device detects the ultrasonic waves to output an ultrasonic signal. A processor device performs various processes to the ultrasonic signal to generate image data. Based on the image data, a photosensitizer concentration calculator calculates concentration distribution of the photosensitizer at a specific depth in the tumor site. Based the obtained concentration distribution, an irradiation condition of CW laser for photodynamic therapy (PDT) is set or changed. Based on the irradiation condition, the CW laser for PDT is irradiated to the tumor site.

09-29-2011

20110314921

Method and apparatus for imaging biological data - An imaging apparatus for generating photoacoustic images and ultrasound images that is capable of generating both types of images with high resolution is provided. An ultrasound probe includes a plurality of probe elements. A first phase matching adding section reads out photoacoustic signals from a photoacoustic element data memory, and administers phase matching addition within a first phase matching range. An image processing section generates a photoacoustic image based on phase matched and added data. A second phase matching adding section administers phase matching addition on reflected acoustic signals sampled by a signal obtaining section within a second phase matching range. An image processing section generates an ultrasound image based on phase matched and added data. The first phase matching range is greater than the second phase matching range.

12-29-2011

Keiji Tsujita, Hyogo JP

Patent application number

Description

Published

20090126550

Plate material cutting unit, plate material cutting apparatus equipped with the plate material cutting unit, and plate material cutting system equipped with the plate material cutting apparatus - A plate material cutting unit is equipped with: support devices for supporting the lower edge of an upright plate material; fluid guides for applying fluid pressure on a surface of the plate material which is held upright on the support devices, to support the plate material in a non-contact manner; a scribe forming device, equipped with a scribing blade for forming a scribe for cutting on the plate material, by moving along the surface of the plate material, which is supported by the fluid guides; a clamp, for gripping a portion of the plate material adjacent to the movement trajectory of the scribing blade along the plate material; and a cutting device, equipped with a pressing member for pressing a portion of the plate material opposite the scribe in a planar direction with respect to the portion of the plate material which is gripped by the clamp.

05-21-2009

Keiji Tsujita, Kobe-Shi JP

Patent application number

Description

Published

20090107531

High-Pressure Water Cleaning System - A high-pressure water cleaning system includes a cleaning main body, a support frame member having a length which is larger than a width of an object, the support frame member being supported at extended end portions thereof at both sides by bearing units and eccentric rotational shafts such that the support frame member is eccentrically rotatable, the eccentric rotatable shafts being configured to rotate to cause the support frame member to perform rotational motion, a plurality of high-pressure water ejecting nozzles which are arranged on the surface of the support frame member to be equally spaced apart from each other and are directed to face the object, and a drive device configured to cause the eccentric rotational shafts to rotate. The high-pressure water ejecting nozzles are supplied with the high-pressure water and eject the high-pressure water to the object being moved at the constant speed while performing the rotational motion.

04-30-2009

20110197939

HIGH-PRESSURE WASHING LIQUID EJECTING WASHING APPARATUS - A high-pressure washing liquid ejecting washing apparatus comprises a bar-shaped holder; and a plurality of high-pressure washing liquid ejecting nozzles arranged at constant intervals along a longitudinal direction of the bar-shaped holder, the holder being supported at both sides in a longitudinal direction thereof such that the holder is rotatable around its longitudinal axis, the holder being reciprocatingly rotated around the longitudinal axis within a predetermined rotational angle and the ejecting nozzles ejecting a high-pressure washing liquid to a washed surface of an object in a single straight-line shape to wash the object while the object is conveyed at a constant speed with respect to the holder, wherein the holder has a length which is not less than a length across the object and is disposed such that the holder is orthogonal to a direction in which the object is conveyed or is tilted with respect to the direction in which the object is conveyed, when viewed from a normal line direction of the washed surface.

08-18-2011

20120125365

HIGH-PRESSURE LIQUID JET CLEANER AND HIGH-PRESSURE LIQUID JET CLEANING METHOD FOR CLEANING THIN FILM SOLAR CELL PANEL - Provided is a high-pressure liquid jet cleaner which is capable of assuredly removing particles adhered to the inside of a large number of scribe lines formed at consistent intervals in a thin film solar cell panel and which eliminates a fear that the surface of a thin film formed at the surface of the solar cell panel may be damaged or that the thin film may be detached. Jet nozzles are arranged at consistent intervals in the longitudinal direction of a nozzle holder, corresponding to the positions of the respective scribe lines of the thin film solar cell panel. The nozzle holder is supported by supports provided at both ends of the nozzle holder in a manner to allow the nozzle holder to move in the longitudinal direction of the nozzle holder. While the solar cell panel is conveyed in relation to the nozzle holder in parallel to the scribe lines, a high-pressure liquid is jetted out in a straight line from the jet nozzles of the nozzle holder to the large number of respective scribe lines of the solar cell panel for cleaning, such that the high-pressure liquid jetting direction of each jet nozzle is parallel to that of the other jet nozzles.

05-24-2012

20130196576

GLASS PLATE CONVEYING DEVICE AND BEVELING APPARATUS INCLUDING THE SAME - The present invention provides a conveying device including a transfer mechanism including: a belt portion configured to support a non-pattern surface of a glass plate and transfer the glass plate in a conveying direction; and a pattern surface supporting water guide arranged at a position opposed to the belt portion and configured to apply predetermined water pressure to a pattern surface of the glass plate, wherein the transfer mechanism is configured such that: the glass plate is pressed against the belt portion by water pressure of the pattern surface supporting water guide; and the glass plate is sandwiched between the pattern surface supporting water guide and the belt portion in a state where the pattern surface of the glass plate is in a non-contact state, the conveying device being capable of stably transferring the glass plate without making scratches on the pattern surface of the glass plate.

08-01-2013

20140216898

PLATE MEMBER CONVEYING APPARATUS AND METHOD OF CONVEYING PLATE MEMBER - The present invention provides a plate member conveying apparatus configured such that an occupied area is small, and a plate member is unlikely to be damaged. A plate member conveying apparatus according to the present invention includes a feed device having a conveying portion and a pressurizing portion. The conveying portion includes a belt configured to contact one of surfaces of a plate member in a vertical state to feed the plate member in a conveying direction. The pressurizing portion applies pressure of a fluid to the other surface of the plate member in the vertical state in a direction perpendicular to the surface of the plate member to press the plate member toward the belt. Then, the plate member in the vertical state is conveyed while being held by sandwiching the plate member between the belt of the conveying portion and the fluid of the pressurizing portion.

08-07-2014

Patent applications by Keiji Tsujita, Kobe-Shi JP

Kenji Tsujita, Kumamoto JP

Patent application number

Description

Published

20080293198

Method for manufacturing semiconductor device including etching process of silicon nitride film - A manufacturing method of a semiconductor device includes the step for forming a silicon nitride film having a first part where arsenic is included and a second part where less amount of or substantially no arsenic is included, the step for removing at least a portion of the first part by dry etching, and the step for removing at least a portion of the second part by wet etching. Since arsenic in the silicon nitride film is removed by dry etching, arsenic is never eluted into the wet etching liquid from the silicon nitride film during subsequent wet etching. Therefore, one can prevent the wet etching from being contaminated. Etching of the silicon nitride film is performed by a combination of dry etching and wet etching. Therefore, compared with the case where etching is performed only by dry etching, plasma damage to the region exposed in the plasma atmosphere except for the silicon nitride film can be decreased.

11-27-2008

20110037114

SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device is formed to include: a substrate; a floating gate formed on the substrate via a gate insulating film; a control gate formed on an adjacent position to the floating gate via a tunnel insulating film; a spacer insulating film formed on the floating gate; and a protection film formed between the spacer insulating film and the control gate. In such a semiconductor memory device (MC), the protection film functions as a stopper of a side surface of the spacer insulating film when a part other than the spacer insulating film is etched.

02-17-2011

Kohei Tsujita, Kyoto JP

Patent application number

Description

Published

20150028264

POSITIVE ELECTRODE FOR BATTERY, AND BATTERY - A positive electrode for a battery includes a positive active material, a conductive agent, and a copolymer. The copolymer includes a constituent unit (a) represented by the following general formula (1) and a constituent unit (b) represented by the following general formula (2):

01-29-2015

Koichiro Tsujita, Utsunomiya-Shi JP

Patent application number

Description

Published

20150017397

FORMING METHOD AND SUBSTRATE - The present invention provides a method of forming a detection mark from line patterns formed on a substrate, including a first step of deciding a first region for forming the detection mark on the substrate, and a second region which surrounds the first region and in which formation of the detection mark is forbidden, and a second step of projecting, onto the substrate by a projection optical system, patterns including a first cut pattern for partially cutting the line pattern in the first region to form a plurality of mark elements, and a removal pattern for removing the line pattern in the second region, and forming the detection mark including the plurality of mark elements.

01-15-2015

20160035628

PATTERN FORMATION METHOD - The present invention provides a pattern formation method of forming a pattern on a substrate by partially removing a line and space pattern formed on the substrate, comprising a first formation step of forming a first layer including a plurality of first openings on the line and space pattern, a second step of forming, on the first layer, a second layer including a second opening for exposing one or more first openings, which are used to partially remove the line and space pattern, among the plurality of first openings, and a removing step of partially removing the line and space pattern through the second opening and the first opening, wherein the plurality of first openings are located on a plurality of lines of the line and space pattern.

02-04-2016

Koji Tsujita, Yokohama-Shi JP

Patent application number

Description

Published

20090123876

Optical disc and method of producing the same - An optical disk has a first and a second intermediate disk structure. The first structure includes at least a first transparent substrate, a first recording layer, and a first reflective layer. The first substrate has a first surface and a second surface. The first surface is a beam incidence surface for a laser beam in recording or reproduction of data. The second surface has a first concave section and a first convex section formed thereon. The first recording layer and the first reflective layer are stack in order on the second surface via the first concave and convex sections. The second structure includes at least a second substrate, a second reflective layer, and a second recording layer. The second substrate has a second concave section and a second convex section formed thereon. The second reflective layer and the second recording layer are stack in order on the second substrate via the second concave and convex sections. The first and second structures are bonded to each other so that the first reflective layer faces the second recording layer, the first concave section becomes closer to the beam incidence surface than the first convex section does, and the second concave section becomes closer to the beam incidence surface than the second convex section does. The first recording layer has a first data-storage area on the first concave section. The second recording layer has a second data-storage area on the second concave section. Each of the first and second convex sections has at least one pre-pit formed thereon. The pre-pit carries auxiliary information related to the data to be recorded or reproduced.

05-14-2009

20120288408

SAMPLE ANALYSIS DISC AND METHOD OF PRODUCING SAMPLE ANALYSIS DISC - A sample analysis disc has concave sections and convex sections formed alternately in a track area of a disc surface. Labeled beads are immobilized to the track area. Each labeled bead has a biopolymer bound thereto. Only one of the labeled beads is allowed to be filled in each concave section.

11-15-2012

20160033486

SAMPLE ANALYSIS DEVICE AND CAPTURING METHOD FOR EXOSOMES - A recessed portion and a protruding portion arranged periodically are formed on a base portion. In the recessed portion, an antibody that binds to an antigen existing on a surface of each exosome to be detected is immobilized and then caused to bind to the exosomes. The width of the protruding portion is smaller than the average particle diameter of the exosomes.

PRINT CONTROL APPARATUS, METHOD OF CONTROLLING THE SAME, AND STORAGE MEDIUM - According to a print control apparatus and a method of controlling the same of the present invention, when the printing apparatus is in a power saving state, when an instruction for registering in the printing apparatus sheet information stored in a storage unit in association with a sheet feeder of the printing apparatus is received, the sheet information is registered in a list, and when the printing apparatus returns from the power saving state, control is performed so that sheet information registered in the list is transmitted to the printing apparatus.

12-25-2014

20140376043

JOB PROCESSING APPARATUS, DISPLAY CONTROL METHOD OF JOB PROCESSING APPARATUS, AND STORAGE MEDIUM - Displayed jobs are combined by a simple operation instruction to a schedule screen of jobs which are displayed. A job processing apparatus has: a display unit for displaying a schedule screen of jobs to be executed; a receiving unit for receiving an operation for moving a display object of a first job displayed on the schedule screen to a display object of a second job; and a combining unit for combining the first and second jobs in accordance with the received operation.

PRINTING SYSTEM, MOBILE TERMINAL, PRINTING APPARATUS, MOBILE TERMINAL CONTROL METHOD, PRINTING APPARATUS CONTROL METHOD, AND STORAGE MEDIUM - A printing system enables a user of a mobile terminal to confirm a print result to be printed on a pre-printed paper that can be fed from a specific paper feeding unit provided in a printing apparatus. A method for controlling the printing apparatus includes generating print data to be printed based on a print job received from the mobile terminal, generating composite image data by combining the generated print data with image data of a pre-printed paper transmitted from the mobile terminal, and transferring the generated composite image data to the mobile terminal.

04-16-2015

20150160902

PRINTING SYSTEM, PRINTING APPARATUS, PRINTING CONTROL APPARATUS, SHEET MANAGEMENT SYSTEM, PRINTING CONTROL APPARATUS CONTROL METHOD, AND RELATED STORAGE MEDIUM - A printing system includes a printing apparatus and a control apparatus. The printing apparatus obtains first attribute information about a sheet stored in a first sheet holding unit of the printing apparatus, and sends the information to the control apparatus. The control apparatus determines a combination of the first and second attribute information about the sheet and selects at least the first and a second sheet holding units. The control apparatus stores the combination in association with the selected first and second sheet holding units where a user instruction is accepted. The control apparatus obtains the second attribute information based on the received first attribute information, and sends the second attribute information to the printing apparatus. The printing apparatus sets the received second attribute information as attribute information about the sheet stored in the first sheet holding unit.

06-11-2015

20150347879

PRINT CONTROL APPARATUS, METHOD OF CONTROLLING THE SAME, AND STORAGE MEDIUM - According to a print control apparatus and a method of controlling the same of the present invention, when the printing apparatus is in a power saving state, when an instruction for registering in the printing apparatus sheet information stored in a storage unit in association with a sheet feeder of the printing apparatus is received, the sheet information is registered in a list, and when the printing apparatus returns from the power saving state, control is performed so that sheet information registered in the list is transmitted to the printing apparatus.

12-03-2015

Patent applications by Kosuke Tsujita, Tama-Shi JP

Kosuke Tsujita, Kawasaki-Shi JP

Patent application number

Description

Published

20100003046

PRINTING APPARATUS, METHOD FOR CONTROLLING THE SAME, AND COMPUTER-READABLE STORAGE MEDIUM - An apparatus includes a printing unit configured to perform printing by a short edge feed mode or a long edge feed mode, an inputting unit configured to input a print job, a setting unit configured to set an upper-limit value of a number of sheets to be used for a job, and a control unit configured to control the printing unit to perform printing by the short edge feed mode if the number of sheets to be used for the print job is less than the upper-limit value, and to perform printing by the long edge feed mode if the number of sheets to be used for the print job is equal to or greater than the upper-limit value.

01-07-2010

20100196042

PRINTING CONTROL APPARATUS, PRINTING CONTROL METHOD, AND PROGRAM - A printing control apparatus that causes printing by a printing unit having a fixing unit that fixes a recording agent on a sheet, the printing control apparatus including: a printing control unit configured to cause the printing unit to stop printing of a currently printing job, and print another job in a state that printing of the job has been stopped; and a determining unit configured to determine whether or not to permit execution of the other job in a state that the currently printing job has been stopped by the printing control unit, based on a fixing unit temperature necessary for printing of the currently printing job and a fixing unit temperature necessary for execution of the other job.

08-05-2010

20110038015

IMAGE FORMING DEVICE AND IMAGE FORMING METHOD - Another code image is added so that a code image previously embedded in an original document image can be read. An image forming device includes: a generation means configured to use, when a second code image is combined with the original document image including a first code image, a result of decoding of the first code image to generate a third code image; and means configured to combine the second code image with the original document image and combine the third code image on the second code image.

02-17-2011

20110058840

IMAGE FORMING APPARATUS, METHOD OF CONTROLLING THE SAME, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM - When executing an image forming process for same sheets divisionally a plurality of number of times, a subsequent image forming process needs to be prevented from becoming impossible depending on the process result of a preceding image forming process. To accomplish this, when executing a second image forming process for a sheet having an image formed by a first image forming process is designated, an image forming apparatus of this invention restricts execution of post-processing for the sheet that has undergone the first image forming process even when executing the post-processing for the sheet is designated.

03-10-2011

Kosuke Tsujita, Abiko-Shi JP

Patent application number

Description

Published

20150347065

SHEET PROCESSING APPARATUS AND CONTROL METHOD THEREFOR - A sheet processing apparatus includes a sheet storage unit configured to enable itself to be opened and closed and a display unit configured to display a screen for setting an attribute of a sheet stored in the sheet storage unit. Whether or not to display the screen for setting the sheet attribute is determined based on a remaining number of sheets obtained before the sheet storage unit is opened and a remaining number of sheets obtained after the sheet storage unit is closed. The setting screen is displayed on the display unit based on a result of determination.

12-03-2015

Kouichirou Tsujita, Utsunomiya-Shi JP

Patent application number

Description

Published

20090231562

EFFECTIVE LIGHT SOURCE SHAPE DATABASE GENERATION METHOD, OPTICAL IMAGE CALCULATION METHOD, RECORDING MEDIUM, EXPOSURE METHOD, AND DEVICE FABRICATION METHOD - The present invention provides a method of generating a database of effective light source shapes including a generation step of generating an initial database representing an effective light source shapes corresponding to a plurality of conditions settable for an illumination optical system, a measurement step of setting an arbitrary condition for the illumination optical system, and measuring an effective light source shape, a calculation step of calculating a difference amount between an effective light source shape when each of the plurality of conditions is set for the illumination optical system and the effective light source shape included in the initial database, and a correction step of correcting the effective light source shapes included in the initial database using the difference amounts and compiling the corrected effective light source shapes into an actual database.

09-17-2009

20090233194

PARAMETER DETERMINATION METHOD, EXPOSURE METHOD, DEVICE FABRICATION METHOD, AND STORAGE MEDIUM - The present invention provides a parameter determination method of determining an optical parameter and a process parameter by using an optical simulator which calculates a resist image to be formed on a resist applied on a substrate, based on the optical parameter of an exposure apparatus which transfers a pattern of a mask onto the substrate, and a process simulator which calculates a process image to be formed on the substrate, based on the process parameter representing information concerning the resist and information concerning a process to be performed on the resist.

09-17-2009

20090310116

RECORDING MEDIUM STORING PROGRAM FOR DETERMINING EXPOSURE PARAMETER, EXPOSURE METHOD, AND METHOD OF MANUFACTURING DEVICE - An exposure method comprises setting an exposure condition using a value of an exposure parameter when plural types of patterns are transferred onto a substrate. The method of determining a value of an exposure parameter comprises calculating an optical image, formed on an image plane upon illuminating a pattern on an object plane, for each of combinations of plural values of an exposure parameter and plural values of at least one of an exposure amount and a defocus amount, calculating, for each of the plural values of the exposure parameter, a deviation between a contour of a target optical image and a calculated contour of the optical image, in each of the plural types of patterns, and determining a value of the exposure parameter, at which a maximum value of the deviations among the plural types of patterns is minimum, as a value of the exposure parameter when exposing the substrate.

12-17-2009

20100009275

EXPOSURE METHOD AND MEMORY MEDIUM STORING COMPUTER PROGRAM - A method comprises determining an exposure condition by executing a process including computing an image formed on an image plane under the current exposure condition while changing the exposure condition, and evaluating a line width of the computed image, and exposing the substrate under the determined exposure condition, wherein the determining includes, computing a simplified evaluation value of the computed image, changing the exposure condition and executing the process in the changed exposure condition, after evaluating the computed image if the simplified evaluation value satisfies an allowable value, and changing the exposure condition and executing the process in the changed exposure condition without evaluating the computed image if the simplified evaluation value does not satisfy the allowable value.

01-14-2010

20100102255

METHOD OF TRANSFERRING PATTERN OF RETICLE, COMPUTER READABLE STORAGE MEDIUM, AND METHOD OF MANUFACTURING DEVICE - A method includes setting a target pattern to be formed on a substrate using a reticle, obtaining a first pattern using the reticle and a first illumination condition, calculating, a second illumination condition under which the target pattern is transferred onto the substrate using the reticle, and a third illumination condition under which the first pattern is transferred onto a substrate using the reticle, using mathematical models each of which defines the relationship between an illumination condition and a virtual pattern transferred onto a substrate using the illumination condition, determining a fourth illumination condition, obtained by adding the difference between the calculated second illumination condition and third illumination condition to the first illumination condition, as the illumination condition, and transferring the pattern of the reticle onto the substrate by illuminating the reticle using the determined illumination condition.

04-29-2010

20110107277

RECORDING MEDIUM AND DETERMINATION METHOD - The present invention provides a computer-readable recording medium recording a program for causing a computer to execute a method of determining a pattern of a mask and an effective light source distribution with which the mask is illuminated, both of which are used for an exposure apparatus including an illumination optical system which illuminates a mask with light from a light source and a projection optical system which projects a pattern of the mask onto a substrate.

05-05-2011

20110206270

STORAGE MEDIUM STORING COMPUTER PROGRAM FOR DETERMINING AT LEAST ONE OF EXPOSURE CONDITION AND MASK PATTERN - A computer readable storage medium is provided, storing a computer-executable program for causing a computer to determine at least one of mask pattern and exposure condition of an exposure apparatus having an illumination optical system for illuminating a mask with light from a light source and a projection optical system for projecting the mask pattern onto a substrate. The program causes the computer to perform calculation of an image of a pattern on an object plane of the projection optical system using information about lateral shift of an image caused by the exposure apparatus, and determination of at least one of the exposure condition and the mask pattern based on a calculation result.

08-25-2011

20120033194

DECISION METHOD AND STORAGE MEDIUM - The present invention provides a decision method of causing a computer to decide an exposure condition to be set in an exposure apparatus including an illumination optical system that illuminates a pattern including a plurality of pattern elements, and a projection optical system that projects the pattern onto a substrate, including a step of obtaining a distance between intersections of a first line, used to evaluate dimensions of images of the pattern elements, and contours of the images of the pattern elements by obtaining the image of the pattern formed on the image plane of the projection optical system, and a step of determining whether there exist intersections of a second line, used to evaluate whether the images of the pattern elements are resolved, and the contours of the images of the pattern elements to evaluate whether the images of the pattern elements are resolved.

02-09-2012

20120075614

EXPOSURE METHOD AND STORAGE MEDIUM - The present invention provides an exposure method including the steps of generating a plurality of element light sources formed on a pupil plane of an illumination optical system, setting a plurality of aberration states which are expected to exist in a projection optical system, calculating, for each of all combinations of the plurality of aberration states and the plurality of element light sources, an optical image of a pattern of a mask, which is formed in an evaluation area when one aberration state among the plurality of aberration states is produced in the projection optical system, and the pattern of the mask is illuminated with one element light source among the plurality of element light sources, determining, based on the calculated optical images, as a light intensity distribution to be formed on the pupil plane, a light source obtained by combining the plurality of element light sources applied with weights.

03-29-2012

20120081689

METHOD FOR DETERMINING EXPOSURE CONDITION AND COMPUTER-READABLE STORAGE MEDIA STORING PROGRAM FOR DETERMINING EXPOSURE CONDITION - A method for determining an exposure condition for use in projecting an image of a pattern of an original on a substrate includes a setting step of setting an exposure condition, an image calculating step of calculating a dimension of an image to be projected on the substrate under the set exposure condition, an electrical characteristic calculating step of calculating an electrical characteristic of at least one of a portion for use as an interconnection and a portion for use as a transistor in a pattern to be formed on the substrate in accordance with a result calculated in the image calculating step, a determining step of determining whether the electrical characteristic calculated in the electrical characteristic calculating step satisfies a requirement, and an adjusting step of adjusting the set exposure condition when the electrical characteristic is determined not to satisfy the requirement in the determining step.

04-05-2012

20120092639

RESIST PATTERN CALCULATION METHOD AND CALCULATION PROGRAM STORAGE MEDIUM - A recording medium stores a program for causing a computer to execute a method of calculating a resist pattern. The method includes: a first step of calculating a light intensity distribution of an optical image formed on the resist, based on the reticle pattern and an exposure condition; a second step of convoluting, using a first diffusion length, the calculated light intensity distribution; a third step of calculating a representative light intensity from the calculated light intensity distribution or the convoluted light intensity distribution; a fourth step of correcting the convoluted light intensity distribution by adding, to the convoluted light intensity distribution, a correction function including a first function given by:

04-19-2012

20120107730

RECORDING MEDIUM RECORDING PROGRAM FOR GENERATING MASK DATA, METHOD FOR MANUFACTURING MASK, AND EXPOSURE METHOD - A mask includes a main pattern for resolving a target pattern to be formed on a substrate and an auxiliary pattern not resolving. Values of parameters of the main pattern and the auxiliary pattern are set. An image is calculated that is formed when the main pattern and the auxiliary pattern determined by the values of the parameters of the main pattern and the auxiliary pattern are projected by a projection optical system. Based on a result of the calculation that is performed by modifying the values of the parameters of the main pattern and the auxiliary pattern, the values of the parameters of the main pattern and the auxiliary pattern are determined to generate data of the mask including the main pattern and the auxiliary pattern determined.

05-03-2012

20120233574

NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM, DECISION METHOD AND COMPUTER - The present invention provides a non-transitory computer-readable storage medium storing a program that causes a computer to decide an exposure condition in an exposure apparatus, the program causing the computer to execute a step of selecting an evaluation item of interest from a plurality of evaluation items to be used to evaluate an image formed on an image plane of a projection optical system in correspondence with the exposure condition, a step of selecting, as an auxiliary evaluation item, an evaluation item which is different from the evaluation item of interest and changes a value in the same direction as that of a change in a value of the evaluation item of interest upon changing parameter values included in the exposure condition, and a step of setting an evaluation function including the evaluation item of interest and the auxiliary evaluation item as values.

09-13-2012

20130010272

DETERMINATION METHOD, STORAGE MEDIUM AND INFORMATION PROCESSING APPARATUS - The present invention provides a determination method of determining exposure conditions of an exposure apparatus including an illumination optical system which illuminates a mask, and a projection optical system which projects a pattern of the mask onto a substrate, the method including a step of setting an illumination parameter for a light intensity distribution formed on a pupil plane of the illumination optical system, and an aberration parameter for an aberration of the projection optical system, and a step of determining a value of the illumination parameter and a value of the aberration parameter so that an image performance of an optical image of the pattern of the mask satisfies an evaluation criterion set for a target pattern to be formed on an image plane of the projection optical system.

01-10-2013

20130196517

DRAWING METHOD AND METHOD OF MANUFACTURING ARTICLE - A charged particle beam drawing apparatus draws a plurality of cut patterns on a plurality of first linear patterns arranged to extend in a first direction and align themselves at a predetermined pitch P in a second direction perpendicular to the first direction. The plurality of cut patterns are drawn so that an interval Ai in the second direction between the centers of each pair of cut patterns adjacent to each other in the second direction (i is a number which specifies the pair) satisfies a relation:

08-01-2013

20140199843

PATTERN FORMING METHOD AND ARTICLE MANUFACTURING METHOD - Provided is a method for forming a pattern on a layer on a substrate. The method includes forming a line-and-space pattern on the layer; coating a resist on the line-and-space pattern and filling the resist in a space portion of the line-and-space pattern; exposing a pattern to the resist, developing the exposed resist, and forming a resist pattern on the space portion; and forming a pattern on the layer using a pattern which is a combination of a line portion of the line-and-space pattern and the resist pattern as a mask.

07-17-2014

Patent applications by Kouichirou Tsujita, Utsunomiya-Shi JP

Makoto Tsujita, Tokyo JP

Patent application number

Description

Published

20150233575

BURNER - A burner includes a tube, which includes a pre-mixing chamber that generates an air-fuel mixture containing fuel and a combustion chamber that burns the fuel. A first pipe supplies fuel, which is heated by an electric heater to the pre-mixing chamber. A second pipe includes a heat exchange unit that converts combustion heat of the fuel to vaporization heat of the fuel and supplies fuel heated by the heat exchange unit to the pre-mixing chamber. The second pipe is branched from the first pipe at a branched point, and the electric heater and the heat exchange unit are connected in parallel to the pre-mixing chamber.

08-20-2015

Masahiro Tsujita, Osaka-Shi JP

Patent application number

Description

Published

20120328071

RADIATION IMAGING APPARATUS AND IMAGING METHOD USING RADIATION - A radiation imaging apparatus is provided. The apparatus has moving means moving a pair of an X-ray tube and a detector relatively to an object. The apparatus further has means which acquire digital frame data outputted from the detector. The frame data are acquired from the same portion being imaged of the same object at different time points. The apparatus has means which use the frame data to produce a plurality of three-dimensional optimally focused images at the respective time points, an actual position and shape of the portion being imaged being reflected in the images, and means which estimate changes of the plural three-dimensional optimally focused images.

12-27-2012

20130114799

RADIATION IMAGING APPARATUS AND PHANTOM USED FOR THE SAME - In the imaging space provided by a panoramic imaging apparatus, a phantom is arranged. The phantom is located to a predetermined tomographic plane and includes markers which image known positional information with an X-ray beam. The X-ray beam from an X-ray source is acquired as X-ray transmission data by a detector, and a panoramic image is produced using the data. Based on known positional information of the markers and information of marker positions in the panoramic image, distance information (Rs, Rd) between the X-ray tube and the detector and height information (B

05-09-2013

20140091228

METHOD AND APPARATUS FOR SUPPLYING BIAS DRIVE VOLTAGE TO RADIATION DETECTOR - A radiation detecting apparatus includes a radiation detector, a power source, a current detector, and a bias voltage adjuster. The detector includes a semiconductor layer having a compound semiconductor directly converting incoming radiation photons to electric charges and a pair of electrode layers stacked individually on both surfaces of the semiconductor layer. One layer of the paired electrode layers has plural collecting electrodes which enable the semiconductor layer to have one-dimensionally or two-dimensionally arrayed pixels. The power source applies a direct-current bias voltage between the electrodes such that the electric charge is collected to one electrode of the electrodes. The current detector detects current supplied from the power source when the power source applies the bias voltage between the electrodes. The bias voltage adjuster changes a value of the bias voltage applied by the power source depending on a value of the current detected by the current detector.

04-03-2014

20140105370

APPARATUS FOR CALIBRATING PHOTON-COUNTING TYPE OF RADIATION DETECTOR AND METHOD OF CALIBRATING THE SAME - There is provided a calibration apparatus used for a photon counting type of radiation detector. In this apparatus, a radiation condition of a radiation is set such that particles of the radiation (X-rays) which are incident on a plurality of detection modules are piled up over each other at a probability which is equal to or less than a predetermined value. Under the setting of this radiation condition, detection sensitivities for the radiation are made uniform among the plurality of detection modules. Using this uniformed result, the detection sensitivities for the radiation are further made uniform every channel of each of the pixels formed by circuit groups including the plurality of detection modules, discrimination circuits and data calculation circuits and every discrimination circuit in each channel.

04-17-2014

20140138553

RADIATION DETECTOR, AND RADIATION IMAGING APPARATUS PROVIDED WITH DETECTOR - An X-ray detector is provided with a plurality of modules each having a plurality of detection elements each composing a pixel, in which the detection elements convert incoming radiations to electric data depending on amounts of the radiations. The plural modules are mutually adjacently arranged on the same surface with a gap having a known width formed therebetween, such that the modules are arranged along at least one of a first X-axis and a first Y-axis, wherein the radiation detector is given a scan direction which is set along one of the first X- and Y-axes and the first Y-axis is perpendicular to the first X-axis. The plural detection elements of each module are two-dimensionally arranged along a second X-axis and a second Y-axis which are set obliquely to the first X-axis and the first Y-axis respectively and which are perpendicular to each other.

05-22-2014

20150305696

X-RAY TOMOGRAM IMAGING DEVICE - An X-ray tomographic imaging apparatus includes an X-ray and a direct conversion type of detector. The X-ray tube and the detector are supported by the support means so as to be rotatable along curved orbits mutually independently. Under instructions from a computer, scans and image reconstruction are performed. The X-ray tube and the detector are moved along the orbits mutually independently so that X-ray beams are always transmitted through a desired tomographic plane of an object at desired angles. Acquired frame data are used to produce a panoramic image of the plane, while the frame data and the panoramic image are used to produce a tomographic image in which structural components of the object are optically focused and distortions caused due to differences in X-ray paths are suppressed. The apparatus can be used as devices for dental, medical diagnosis and nondestructive inspection, and can have a CT imaging function.

10-29-2015

Patent applications by Masahiro Tsujita, Osaka-Shi JP

Masahiro Tsujita, Ikoma-Shi JP

Patent application number

Description

Published

20120230467

RADIATION IMAGING APPARATUS AND IMAGING METHOD USING RADIATION - There is provided a panoramic imaging apparatus which serves as a radiation imaging apparatus. The panoramic imaging apparatus includes an X-ray tube radiating an X-ray as a radiation, a detector outputting digital-quantity frame data corresponding to an incident X-ray, and moving means moving the pair of X-ray tube and the detector relatively to an object. The apparatus further includes means for acquiring the frame data from the detector during movement of the X-ray tube and the detector, and means for optimally focusing a portion being imaged of the object using the acquired data and producing a three-dimensional optimally focused image in which the real size and shape of the portion being imaged are reflected.

09-13-2012

Masami Tsujita, Fukuoka JP

Patent application number

Description

Published

20090031493

WATER DISCHARGE SYSTEM - There is provided a water discharge system. A water discharge system includes a water discharge portion; a sensor unit which acquires movement information about an object based on a radiated electric wave, and outputs a detecting signal; and a control unit which controls water discharge of the water discharge portion based on the detecting signal. When it is detected that the object is decelerated to a first threshold velocity or less, the control unit controls the water discharge portion to start the water discharge.

02-05-2009

Masami Tsujita, Fukuoka-Ken JP

Patent application number

Description

Published

20110000559

WATER DISCHARGE SYSTEM - A water discharge system capable of preventing a mistaken detection to surely perform the stop of water discharge or continue the start of water discharge is provided. The water discharge system includes: a water discharge unit; a sensor unit configured to obtain information about an object to be detected through a reflected wave of a radiated radio wave; a control unit configured to control the start of water discharge from the water discharge unit based on a detective signal from the sensor unit; and a storage mechanics. The sensor unit is installed so that at least part of a radiated radio wave comes into contact with a discharged water flow discharged from the water discharge unit and receives the reflected wave reflected by the discharged water flow, and the control unit determines a state of the discharged water flow by checking a relationship between a first threshold set larger than amplitude of oscillation around a reference value of the detective signal in a water flow state in which only the start of water discharge from the water discharge unit is performed and amplitude of the detective signal received by the sensor unit.

01-06-2011

Masayuki Tsujita, Okazaki-Shi JP

Patent application number

Description

Published

20090239705

CONTROL DEVICE AND CONTROL METHOD FOR VEHICLE - By shifting a lock-up clutch of a torque converter from a released state into an engaged state on condition that a gear ratio of an input shaft of a CVT to an output shaft of the CVT is decreasing (upshift), a lock-up control at the time of an increase in vehicle speed is performed while the gear ratio is being changed in a stepped manner. Thus, it is possible to synchronize a decrease in engine rotational speed due to shifting with a decrease in engine rotational speed due to lock-up engagement. Hence, lock-up engagement may be performed so that the driver does not recognize a decrease in engine rotational speed due to the lock-up engagement and, as a result, it is possible to prevent driver's uncomfortable feeling.

Shoichi Tsujita, Kyoto JP

Shoji Tsujita, Itami-Shi JP

Patent application number

Description

Published

20130125877

METHOD AND APPARATUS OF HYDROLYTIC SACCHARIFICATION OF CELLULOSIC BIOMASS - The hydrolytic saccharification method and hydrolytic saccharification apparatus according to the present invention use a hydraulic cylinder-type pressurized reactor as a reactor for causing cellulosic biomass to be in a supercritical or subcritical state, and use a hydraulic cylinder-type steam compressor as a source of superheated steam, such that the reactor and the compressor are operated in conjunction with each other. Surplus hydraulic pressure that is generated when hydrolysis of the cellulosic biomass is completed is recovered as compression power of the hydraulic cylinder-type steam compressor. Moreover, flash steam generated from slurry containing a hydrolysate is supplied to the hydraulic cylinder-type steam compressor for cyclic use of the flash steam.

05-23-2013

20130171709

METHOD FOR PRODUCING ETHANOL USING CELLULOSIC BIOMASS AS RAW MATERIAL - A method for producing ethanol by alcohol fermentation of a saccharide obtained by hydrolyzing cellulosic biomass in a supercritical or subcritical state, wherein excessive decomposition and caramelization of the saccharide are inhibited to prevent a reduction in yield of the saccharide, and flash steam is effectively used. The method for producing ethanol of the present invention is characterized in that in a saccharification/decomposition step, a slurry after saccharification/decomposition, is flash-evaporated in a first flash tank so as to have a temperature of 150° C. to 200° C.; the slurry after saccharification/decomposition, which is taken from the first flash tank, is further flash-evaporated in a second flash tank so as to have a temperature of 100° C. to 120° C.; and first flash steam generated from the first flash tank is used as a heat source in the saccharification/decomposition step or a distillation step.

07-04-2013

20140234935

METHOD FOR PRODUCING ETHANOL USING CELLULOSIC BIOMASS AS RAW MATERIAL - According to the method of the present invention, a cellulosic biomass slurry whose concentration of cellulosic biomass between 1% and 5% by mass is hydrothermally treated at a temperature of between 140° C. and 200° C. a pressure of between 1 MPa and 5 MPa to saccharify/decompose hemicellulose into C5 sugars. Then, a dewatered cake obtained after the hydrothermal treatment is slurried and has a solid concentration of between 1% and 5% by mass, and the slurry is hydrothermally treated at a temperature of between 240° C. and 300° C. and a pressure of between 4 MPa and 10 MPa to saccharify/decompose cellulose into C6 sugars. A saccharified solution is concentrated by a concentration device such as a reverse osmosis membrane device so that the concentration of sugars is 10% by mass or higher, and is then subjected to alcoholic fermentation.

08-21-2014

20150329925

METHOD FOR RECOVERING SACCHARIDE FROM SACCHARIFIED SLURRY, AND WASHING DEVICE FOR WASHING RESIDUE - A saccharide recovering method for recovering saccharides from a saccharified slurry obtained after subjecting a slurry of cellulosic biomass to a hot water treatment and to provide a washing device for washing a saccharified slurry residue suited for conducting such a saccharide recovery method is provided. Saccharified slurry of cellulosic biomass is fed on a conveyor having a net conveyor belt, the saccharified slurry is dehydrated, washing water is sprayed to dissolve saccharides remaining in the residue into the washing liquid. The residue is washed by a plurality of washing water spraying units disposed in series in such a manner that the moving direction of the residue and the moving direction of the washing water are opposite to each other. The washing water having washed the residue is used as washing water for washing water spraying unit in the direction opposite to the moving direction of the conveyor.

11-19-2015

20150329926

SACCHARIFIED SOLUTION PRODUCTION METHOD AND SACCHARIFIED SOLUTION PRODUCTION APPARATUS THAT USE CELLULOSIC BIOMASS AS STARTING MATERIAL - A saccharified solution production method includes: a saccharifying step of saccharifying hemicellulose or cellulose contained in cellulosic biomass to C5 or C6 saccharides by subjecting a slurry of cellulosic biomass to a hot water treatment in a supercritical state or subcritical state; a washing step of successively washing a solid in the slurry with washing water after the saccharifying step, by using multiple stages of thickeners for washing arranged in series so that the direction of movement of the solid in the slurry and the direction of movement of overflow water are opposite to each other; and a concentration step of removing a solid residue from the washing water recovered in the washing step by using a thickener for still standing that is different from the thickeners for washing, and then concentrating a supernatant of the thickener for still standing by using a concentration device to give a saccharified solution.

11-19-2015

Patent applications by Shoji Tsujita, Itami-Shi JP

Shoji Tsujita, Itami-Shi, Hyogo JP

Patent application number

Description

Published

20140234936

METHOD FOR PRODUCING ETHANOL USING CELLULOSIC BIOMASS AS RAW MATERIAL - In the present disclosure, after a volatile organic acid is added as a catalyst to a slurry and the hydrolytic saccharification reaction of hemicellulose is performed, the volatile organic acid (including one added to the slurry and one produced as a by-product) contained in a C5 saccharified solution can be easily recovered by adding a small amount of sulfuric acid to the C5 saccharified solution and subjecting the C5 saccharified solution to air stripping treatment. The efficiency of hydrolytic saccharification of hemicellulose into C5 sugars using a volatile organic acid can also be continuously improved by adding the recovered volatile organic acid as a catalyst to another slurry of cellulosic biomass.

08-21-2014

Shouichi Tsujita, Kyoto JP

Patent application number

Description

Published

20110125928

HOST DEVICE, STORAGE DEVICE, AND METHOD FOR ACCESSING STORAGE DEVICE - A host device is connected to a storage device via a bus and reads and writes data in the storage device. The host device includes a command transmitter that sequentially transmits a command in a command sequence, which includes a set of commands which do not change data stored in the storage device, and a response receptor that accepts a response from the storage device for each command transmission from the command transmitter and determines whether or not an error exists. An acceptable/unacceptable access determiner provided in the host device enables access to the storage device when a normal response is identified by the response receptor and otherwise determines that access to the storage device is unacceptable. The normal response is when the responses received from the storage device for the transmissions of all commands in the command sequence do not include an error.

05-26-2011

Patent applications by Shouichi Tsujita, Kyoto JP

Shuhei Tsujita, Hiroshima-Shi JP

Patent application number

Description

Published

20130284146

MULTI-CYLINDER GASOLINE ENGINE - A multi-cylinder gasoline engine is provided. The engine includes an engine body having a plurality of cylinders, an exhaust manifold through which exhaust gas discharged from each of the cylinders of the engine body passes, and a controller for controlling various instruments provided to the engine body and the exhaust manifold. The engine body includes a switch mechanism. The exhaust manifold includes a plurality of independent exhaust passages, a gathering section, a negative pressure generating device, bypass passages, and openable-and-closable flow switch valves. The controller controls the injector, the ignition plug, the switch mechanism, and the flow switch valve so that a CI combustion is performed within a predetermined first operating range and an SI combustion is performed within a second operating range set on a higher engine load side than the first operating range.

TURBOCHARGED ENGINE - An engine includes: a turbocharger including a turbine and a compressor; an EGR passage connecting an exhaust passage on an upstream side of the turbine and an air intake passage on a downstream side of the compressor; an EGR valve provided in the EGR passage; a bypass passage that bypasses the turbine; and a waste gate valve provided in the bypass passage. In the engine, when a boost pressure is increased to a limit pressure, a first boost pressure control is executed, in which the EGR valve is opened and the waste gate valve is closed. After the first boost pressure control starts, when an engine speed is increased to a prescribed value, a second boost pressure control is executed, in which the waste gate valve is opened in addition to the EGR valve.

08-27-2015

Patent applications by Shuhei Tsujita, Hiroshima-Shi JP

Takahiro Tsujita, Kanagawa JP

Patent application number

Description

Published

20140349121

Chromium-Free Paint Composition And Paint Films Obtained By Coating Same - To provide a chromium-free paint composition which can provide paint films which are excellent in terms of corrosion resistance on the edge surfaces, scratched surfaces and worked parts of a pre-coated steel sheet, and the paint films which can be obtained by coating this chromium-free paint composition. A chromium-free paint composition which includes paint film-forming resin (A), anti-rust pigment (B), comprising at least one type of amorphous MgO—V

11-27-2014

Takahiro Tsujita, Toon-Shi JP

Patent application number

Description

Published

20080220052

Body weight gain inhibitor - The invention provides a body weight gain inhibitor, a fat amount gain inhibitor, a medicament for prevention and/or treatment of obesity, a food composition having inhibitory effect on body weight gain and a food composition having inhibitory effect on fat amount gain, each containing ε-polylysine or a salt thereof. In another aspect of the invention, the described compositions are useful for inhibiting body weight gain, inhibiting fat amount gain and preventing and/or treating obesity.

09-11-2008

Takehiro Tsujita, Mitaka-Shi JP

Patent application number

Description

Published

20150248750

ULTRASOUND DIAGNOSTIC APPARATUS AND ULTRASOUND TWO-DIMENSIONAL CROSS-SECTION IMAGE GENERATION METHOD - An ultrasound diagnostic apparatus includes a light source information setting unit setting light source data indicating a property of a light source irradiated to a cross section region of the object, an optical property setting unit setting a weight coefficient indicating an optical property of cross-section region data including intensity information on the cross section region to the light source, an illuminance slice data creation unit calculating illuminance at positions corresponding to coordinates of a plurality of the cross-section regions based on the light source data and the weight coefficient, and creating illuminance slice data of the plurality of the cross-section regions based on the calculated illuminance, and a composition unit compositing a two-dimensional cross-section image of the object from the plurality of illuminance slice data.

09-03-2015

20160038124

ULTRASOUND DIAGNOSTIC APPARATUS AND ULTRASOUND THREE-DIMENSIONAL IMAGE CREATION METHOD - Provided is an ultrasound diagnostic apparatus capable of creating a three-dimensional image that expresses the shading effect due to leakage, absorption or others of light. The apparatus displays a three-dimensional image of an object based on luminance volume data, and includes: a light source information setting unit configured to set light source data indicating a property of a light source that is set in a three-dimensional space; an optical property setting unit configured to set a weight coefficient indicating an optical property of the luminance volume data with respect to the light source; an illuminance calculation unit configured to calculate an illuminance at a position corresponding to a coordinate of the luminance volume data, based on the optical data and the weight coefficient, and to create illuminance volume data based on the calculated illuminance; and a volume rendering unit configured to create the three-dimensional image from the data.

ULTRASONIC DIAGNOSTIC APPARATUS AND IMAGE CONSTRUCTION METHOD - An ultrasonic diagnostic apparatus is provided with: an ultrasonic probe which is brought into contact with an object to transmit and receive ultrasonic waves; a transmission unit and a reception unit which periodically transmit and receive the ultrasonic waves to and from the object and subject a reflection echo signal from the object to reception processing; a displacement measurement unit which sequentially finds the displacements of a living organism tissue at the position of cross section at which the ultrasonic waves are transmitted to and received from the object; an elasticity image construction unit which sequentially constructs the elasticity images of the living organism tissue; and a three-dimensional image construction unit which constructs a three-dimensional elasticity image.

08-09-2012

20120259223

ULTRASONIC DIAGNOSTIC APPARATUS AND ULTRASONIC IMAGE DISPLAY METHOD - Provided is an ultrasonic diagnostic apparatus configured to appropriately display a region of interest that is intended to be observed in a 3-dimensional elastic image, and also provided is an ultrasonic image display method. The ultrasonic diagnostic apparatus includes an elastic opacity table creating section for creating, on the basis of the elasticity values, an elastic opacity table used for setting an opacity in the volume rendering of the elastic volume data.

10-11-2012

20120287156

ULTRASONIC DIAGNOSTIC APPARATUS AND ULTRASONIC IMAGE DISPLAY METHOD - In order to provide an ultrasonic diagnostic apparatus and an ultrasonic image display method for appropriately displaying a three-dimensional elastic image, a three-dimensional blood flow image, and a three-dimensional tomographic image such that the images can be separately recognized, the ultrasonic diagnostic apparatus includes projected image creation units that create a plurality of projected images from the plurality of types of volume data and a projected image combination unit that creates a composite projected image by combining the plurality of projected images on the basis of a predetermined combination rate, and the display unit displays the composite projected image.

11-15-2012

20130194267

ULTRASONIC DIAGNOSTIC APPARATUS AND ULTRASONIC IMAGE DISPLAY METHOD - For generating ultrasonic projection images in which various kind of ultrasonic projection images have been appropriately combined, the invention is provided with: a storage unit that stores tomographic image volume data and elastic image volume data; a volume rendering unit that generates tomographic projection images by volume rendering on the basis of the tomographic image volume data; a display device that displays the ultrasonic projection images generated by the volume rendering unit; and an operation unit for inputting commands to control the volume rendering unit. For one of the rendering spaces partitioned by a cutting plane set in the rendering space by a command input from the operation unit, the volume rendering unit renders voxels of tomographic image volume data corresponding to the voxels of elastic image volume data that have elasticity values satisfying a set threshold value, and generates and displays the tomographic projection image on the display device.

08-01-2013

20130271455

ULTRASONIC DIAGNOSTIC DEVICE AND IMAGE PROCESSING METHOD - Provided is a technology capable of obtaining at high speed a three-dimensional image having good image quality, without increasing the load on an ultrasonic diagnostic device. A plurality of filter processing having different effects are performed, prior to rendering, on tomographic volume data that has completed coordinate transformation, and volume data is obtained for each. A prescribed weight is added to each voxel for each of the obtained volume data, and a three-dimensional image is generated from the volume data obtained thereby. The filter processing having different effects may be different types of filter processing such as smoothing and sharpening, the same filter processing but having different strengths, or a combination of filter processing and no filter processing.

10-17-2013

20160030007

ULTRASONIC DIAGNOSTIC DEVICE AND ULTRASONIC THREE-DIMENSIONAL IMAGE GENERATION METHOD - An ultrasonic diagnostic device and ultrasonic three-dimensional image generation method generate a three-dimensional image by expressing interaction by dispersion, absorption, or the like of light in tissue or between tissues. The ultrasonic diagnostic device displays a three-dimensional image of a target object based on at least one piece of volume data among luminance volume data, blood flow volume data, and elasticity volume data. The ultrasonic diagnostic device includes: a light source setting unit to set light source data indicating characteristics of a light source set in a three-dimensional space; an optical characteristic setting unit to set characteristics of the volume data related to the light source; an illumination calculation unit calculates illumination of coordinates of the volume data based on the light source data and optical characteristics and generate illumination volume data based on calculated illumination; and a projection processing unit generates the three-dimensional image from the illumination volume data.

02-04-2016

Patent applications by Takehiro Tsujita, Tokyo JP

Taketoshi Tsujita, Fujisawa Kanagawa JP

Patent application number

Description

Published

20160077990

BUS INTERFACE CIRCUIT - According to an embodiment, a bus interface circuit disposed in each of a plurality of slave devices to which a common data channel and a clock channel are supplied from a master device includes a head information detection circuit, an inner clock control circuit, and a data analyzing circuit. The head information detection circuit detects head information from the data channel indicating a head of the data from the data channel, destination information indicating a destination of the data, and a data body in this order. The data analyzing circuit is synchronized with the inner clock generated from the clock control circuit after the head information is detected, and detects the destination information from the data channel, and then analyzes the data body. The inner clock control circuit stops the inner clock when the destination information does not match the destination information of the bus interface circuit.

03-17-2016

Taketoshi Tsujita, Kanagawa-Ken JP

Patent application number

Description

Published

20100214002

SIGNAL LEVEL CONVERSION CIRCUIT - A signal level conversion circuit includes three or more level shift circuits to output internal output signals upon receiving input signals, respectively. Each of the level shift circuits is formed of a common electrical element and an electrical element connected to the common electrical element. A voltage higher than that supplied to the common electrical element is supplied to the electrical element. A buffer circuit having an input tolerant function is provided in each of the common electrical elements. The internal output signals are set at lower level than the input signals by the buffer circuits, and the internal output signal outputted from one of the level shift circuits is further outputted via other level shift circuits.

08-26-2010

Teppei Tsujita, Sendai JP

Patent application number

Description

Published

20080310945

Manipulator and Manipulation Device Equipped with It - The invention provides a manipulator which can carry out a treatment having a large moving amount in a manipulator leading end while being compact. The manipulator is provided with a manipulator shaft portion, a first rod supported so as to be capable of linearly moving with respect to the manipulator shaft portion and driven by a driving force of a driving source, a first gear rotatably supported to the first rod, a first rack supported to the manipulator shaft portion, a second rack supported so as to be capable of linearly moving in the same direction as the first rod with respect to the manipulator shaft portion, and a end-effecter driven by the driving force of the second rack. The first rack and the second rack are arranged in such a manner that respective cogged surfaces come face to face. The first gear is pinched between the first rack and the second rack, and is arranged in an engaged state.

12-18-2008

Tomohiro Tsujita, Kagawa JP

Patent application number

Description

Published

20090275617

Aryl-Substituted Nitrogen-Containing Heterocyclic Compounds - Disclosed is an aryl-substituted nitrogen-containing heterocyclic compound represented by the formula (I) below or a pharmaceutically acceptable salt thereof. This compound serves as nociceptin receptor antagonist and is useful as a pharmaceutical agent for treating diseases associated with a nociceptin receptor. (I)

11-05-2009

Wataru Tsujita, Chiyoda-Ku JP

Patent application number

Description

Published

20140218219

TRAVEL DISTANCE MEASUREMENT DEVICE - A travel distance measurement device includes a transmitting antenna that is disposed in a vehicle and emits a transmission signal, as a radio wave, toward a ground surface, a receiving antenna that is disposed in the vicinity of the transmitting antenna, and receives a radio wave reflected from the ground surface and acquires a reflection signal, a distance calculator (an IQ demodulator and a phase conversion integrator) that calculates the travel distance of the vehicle on the basis of the acquired reflection signal, a gyro sensor that measures a predetermined parameter regarding curve traveling of the vehicle, and a correcting operation unit that corrects the calculated travel distance on the basis of the measured parameter.

08-07-2014

Wataru Tsujita, Tokyo JP

Patent application number

Description

Published

20110163887

Monitoring System for Moving Object - A monitoring system for a moving object including a leaking transmission device having a first and second leaking transmission paths extending substantially in parallel to each other, first equipment for transmitting a first transmission signal from one end side of both the ends of the leaking transmission device as a transmission medium to the other end side, second equipment for transmitting a second transmission signal from the other end side of both the ends of the leaking transmission device as the transmission medium to the one end side, and a detector for detecting a two-dimensional movement of a moving object as a monitoring target on the basis of a difference between variations of first and second reception signals based on the respective reflection waves of the first and second transmission signals from the moving object.

07-07-2011

20130300609

VEHICLE INCLINATION DETECTING DEVICE - In a vehicle inclination detecting device, a receiving unit includes a switching unit for alternately switching between a received signal from a first receiving antenna and a received signal from a second receiving antenna to alternately output the received signals to an orthogonal detector. The orthogonal detector carries out orthogonal detection on each of the two received signals from the switching unit and an oscillating signal from an oscillator by using an identical line.

11-14-2013

20140036265

POSITION MEASURMENT APPARATUS FOR MEASURING POSITION OF MOBILE OBJECT ON THE BASIS OF REFELECTED WAVE - A reflector apparatus includes reflectors, which respectively radiate reflected waves in predetermined polarization directions. A polarized wave information reading circuit fixed to a moving body radiates a radio wave toward the reflecting apparatus from a transmitting antenna, receives reflected waves from the reflecting apparatus, and generates a received level difference signal that corresponds to a polarization direction of the received reflected waves. A position calculating circuit calculates a position of the polarized wave information reading circuit based on the received level difference signal.

02-06-2014

Patent applications by Wataru Tsujita, Tokyo JP

Yasuhisa Tsujita, Ogaki JP

Patent application number

Description

Published

20080231077

Wireless-equipped vehicle - A wireless-equipped vehicle includes a vehicle body made of a metal and including a ceiling, a main body and a pillar connecting the ceiling and the main body, the pillar having a side face, an interior wireless device located in the vehicle body to receive radio waves from outside the vehicle body, and a magnetic loss material disposed on the side face of the pillar to limit AC current conduction between the ceiling and the main body.

09-25-2008

Yuichi Tsujita, Ibaraki-Shi JP

Patent application number

Description

Published

20120077129

PRODUCTION METHOD OF OPTICAL WAVEGUIDE FOR CONNECTOR - A production method of an optical waveguide for a connector is provided, which reduces an optical coupling loss. Cores are formed in a crossing pattern, a branched pattern or a linear pattern, and then an over-cladding layer formation photosensitive resin layer is formed over the cores. In turn, a heat treatment is performed at a temperature of 70° C. to 130° C. to properly form mixed layers in interfaces between the cores and the photosensitive resin layer. By thus forming the mixed layers, the connector optical waveguide can be produced as having a reduced optical coupling loss.

03-29-2012

20120134630

OPTICAL CONNECTOR AND METHOD OF MANUFACTURING SAME - An optical connector reduced in size and capable of reducing optical coupling losses when optical waveguides are connected to each other, and a method of manufacturing the same are provided. The optical connector comprises: an optical waveguide including cores for transmitting light, an under cladding layer provided under the cores, and an over cladding layer provided over the cores; and a ferrule section for optical connection provided in each end portion of the optical waveguide. Part of at least one of the over cladding layer and the under cladding layer lying in a location corresponding to each end portion of the optical waveguide is thick-walled to become the ferrule section for optical connection. A thin-walled part of the optical connector lying between the ferrule sections is an optical waveguide section. The optical connector requires no additional component as a ferrule, and is made small in size.

05-31-2012

20120195562

MANUFACTURING METHOD FOR AN OPTICAL WAVEGUIDE AND OPTICAL WAVEGUIDE BODY USED THEREFOR - Provided is a manufacturing method for an optical waveguide in which, when the optical waveguide is cut and a contour thereof is processed, accuracy of a cut position is improved by improving visibility of an alignment mark. An undercladding layer, cores, and alignment marks are formed on a front surface of a substrate. Then, an overcladding layer is formed using a photomask so as to cover the cores with the alignment marks being exposed. After the substrate is separated to manufacture an optical waveguide body, a cut position is located with reference to the alignment marks from a rear surface side of the undercladding layer, and the undercladding layer and the overcladding layer are cut to manufacture the optical waveguide.

08-02-2012

20120237158

OPTO-ELECTRIC HYBRID BOARD AND MANUFACTURING METHOD THEREFOR - Provided are an opto-electric hybrid board which eliminates the necessity of an aligning operation of a core of an optical waveguide unit and an optical element of an electric circuit unit and which is excellent in mass-productivity, and a manufacturing method therefor. The opto-electric hybrid board includes an optical waveguide unit and an electric circuit unit having an optical element mounted thereon, the electric circuit unit being coupled to the optical waveguide unit. The optical waveguide unit includes fitting holes which are formed in a surface of an overcladding layer and are located and formed at predetermined locations with respect to one end surface of a core. The electric circuit unit includes protruding portions which fit into the fitting holes and are located and formed at predetermined locations with respect to the optical element.

09-20-2012

20120237159

OPTO-ELECTRIC HYBRID BOARD AND MANUFACTURING METHOD THEREFOR - Provided are an opto-electric hybrid board which eliminates the necessity of an aligning operation of a core of an optical waveguide unit and an optical element of an electric circuit unit and which is excellent in mass-productivity, and a manufacturing method therefor. The opto-electric hybrid board includes an optical waveguide unit and an electric circuit unit having an optical element mounted thereon, the electric circuit unit being coupled to the optical waveguide unit. The optical waveguide unit includes protruding portions which are extendingly provided at portions of at least one of the undercladding layer and the overcladding layer, and are located and formed at predetermined locations with respect to a light transmitting surface of a core. The electric circuit unit includes fitting holes into which the protruding portions fit, and are located and formed at predetermined locations with respect to the optical element.

09-20-2012

20120251036

OPTO-ELECTRIC HYBRID BOARD AND MANUFACTURING METHOD THEREFOR - Provided are an opto-electric hybrid board and a manufacturing method therefor. The opto-electric hybrid board includes an optical waveguide unit and an electric circuit unit having an optical element mounted thereon, the electric circuit unit being coupled to the optical waveguide unit using coupling pins. The optical waveguide unit includes fitting holes for fitting the coupling pins thereinto, which are formed in a surface of an overcladding layer, located and formed at predetermined locations with respect to one end surface of a core. The electric circuit unit includes fitting through holes for fitting the coupling pins therethrough, located and formed at predetermined locations with respect to the optical element. The optical waveguide unit and the electric circuit unit are coupled to each other in a state in which the coupling pins fit through the fitting through holes and fit into the fitting holes.

10-04-2012

20120251037

OPTO-ELECTRIC HYBRID BOARD AND MANUFACTURING METHOD THEREFOR - Provided are an opto-electric hybrid board and a manufacturing method therefor. The opto-electric hybrid board includes an optical waveguide unit and an electric circuit unit having an optical element mounted thereon, the electric circuit unit being coupled to the optical waveguide unit. The optical waveguide unit includes notch portions for locating the electric circuit unit, which is formed in portions of at least one of an undercladding layer and an overcladding layer, and the notch portions are located and formed at predetermined locations with respect to one end surface of a core. The electric circuit unit includes bent portions, which fit into the notch portions, and the bent portions are located and formed at predetermined locations with respect to the optical element. The optical waveguide unit and the electric circuit unit are coupled to each other under a state in which the bent portions fit into the notch portions.

10-04-2012

20120251038

OPTO-ELECTRIC HYBRID BOARD AND MANUFACTURING METHOD THEREFOR - Provided are an opto-electric hybrid board and a manufacturing method therefor. An optical waveguide unit includes protruding portions which are extendingly provided at portions of at least one of an undercladding layer and an overcladding layer, and the protruding portions are located and formed at predetermined locations with respect to a light transmitting surface of a core. An electric circuit unit includes a bent portion having fitting holes into which the protruding portions fit and having an optical element. The fitting holes are located and formed at predetermined locations with respect to the optical element. The optical waveguide unit and the electric circuit unit are coupled to each other in a state in which the protruding portions fit into the fitting holes to form an opto-electric hybrid board.

10-04-2012

20120251055

OPTO-ELECTRIC HYBRID BOARD AND MANUFACTURING METHOD THEREFOR - Provided are an opto-electric hybrid board and a manufacturing method. The opto-electric hybrid board includes an optical waveguide unit and an electric circuit unit having an optical element mounted thereon. The optical waveguide unit includes socket portions for locating the electric circuit unit, which are formed on a surface of an undercladding layer and formed of the same material as a core. The socket portions are located at predetermined locations with respect to one end surface of a core. The electric circuit unit includes bent portions which are formed by bending a part of an electric circuit board so as to stand, for fitting into the socket portions. The bent portions are located at predetermined locations with respect to the optical element. The optical waveguide unit and the electric circuit unit are coupled in a state in which the bent portions fit into the socket portions.

10-04-2012

20130243370

OPTO-ELECTRIC HYBRID BOARD AND METHOD OF MANUFACTURING SAME - An opto-electric hybrid board which is capable of suppressing the increase in light propagation losses and which is excellent in flexibility, and a method of manufacturing the same are provided. The opto-electric hybrid board includes an electric circuit board, an optical waveguide, and a metal layer. The electric circuit board includes an insulative layer having front and back surfaces, and electrical interconnect lines formed on the front surface of the insulative layer. The optical waveguide is formed on the back surface of the insulative layer of the electric circuit board. The metal layer is formed between the optical waveguide and the back surface of the insulative layer of the electric circuit board. The metal layer is patterned to have a plurality of strips. Cores of the optical waveguide are disposed in a position corresponding to a site where the metal layer is removed by the patterning.

09-19-2013

20130243371

OPTO-ELECTRIC HYBRID BOARD AND METHOD OF MANUFACTURING SAME - An opto-electric hybrid board includes an electric circuit board, an optical waveguide, and a metal layer. The electric circuit board includes an insulative layer having front and back surfaces, and electrical interconnect lines formed on the front surface of the insulative layer. The optical waveguide includes a first cladding layer and cores, and the optical waveguide is formed on the back surface of the insulative layer of the electric circuit board. The metal layer is formed between the first cladding layer of the optical waveguide and the back surface of the insulative layer of the electric circuit board. Part of the opto-electric hybrid board is formed as a to-be-bent portion. The metal layer is partially removed in a portion corresponding to the to-be-bent portion. A first cladding layer of the optical waveguide fills a site where the metal layer is removed.

09-19-2013

20130301980

OPTO-ELECTRIC HYBRID BOARD AND METHOD OF MANUFACTURING SAME - An opto-electric hybrid board capable of suppressing the increase in light propagation losses and excellent in flexibility, and a method of manufacturing the same, are provided. The opto-electric hybrid board includes an electric circuit board, an optical waveguide, and a metal layer. The electric circuit board includes an insulative layer having front and back surfaces, and electrical interconnect lines formed on the front surface of the insulative layer. The optical waveguide is formed on the back surface of the insulative layer. The metal layer is formed between the cladding layer and the insulative layer. At least part of the metal layer is formed in one of first and second patterns. The first pattern includes a distribution of dot-shaped protrusions, and the second pattern includes a distribution of dot-shaped recesses. A first cladding layer fills a site where the metal layer is removed by the patterning.

11-14-2013

20140016896

OPTO-ELECTRIC HYBRID BOARD - An opto-electric hybrid board which is excellent in the mountability of an optical element and in flexibility is provided. The opto-electric hybrid board includes an electric circuit board, an optical waveguide, and metal layers. The electric circuit board includes an insulative layer having front and back surfaces, and optical element mounting pads formed on the front surface of the insulative layer. The optical waveguide includes a first cladding layer, and is formed on the back surface of the insulative layer of the electric circuit board in such a manner that the first cladding layer is in contact with the back surface of the insulative layer. The metal layers are provided between the insulative layer and the first cladding layer and disposed in corresponding relation to the optical element mounting pads.

01-16-2014

20140147076

OPTO-ELECTRIC HYBRID BOARD AND METHOD OF MANUFACTURING SAME - An opto-electric hybrid board includes: an electric circuit board including an insulative layer, and an element mounting electrode formed on the front surface of the insulative layer; an optical element mounted on the element mounting electrode by contact frictional heat; and an optical waveguide including a first cladding layer in contact with the back surface of the insulative layer of the electric circuit board. Between the insulative layer and the first cladding layer, a reinforcing layer is provided at the portion corresponding to the element mounting electrode. A reinforcing layer is provided at the portion corresponding to the element mounting electrode, in the surface of the first cladding layer, which is on the side opposite to the insulative layer. The resin-made reinforcing layer is greater than the first cladding layer in storage modulus at the temperature of the board when the element is being mounted.

05-29-2014

20150355422

OPTO-ELECTRIC HYBRID MODULE - There is provided an opto-electric hybrid module in which an optical element of an optical element unit and a core of an optical waveguide of an opto-electric hybrid unit are aligned with each other simply and precisely. The opto-electric hybrid module includes: a connector including an optical element; and an opto-electric hybrid unit including an electric circuit board and an optical waveguide which are stacked together. The connector includes aligning protrusions positioned and formed in a predetermined position with respect to the optical element. The opto-electric hybrid unit includes fitting holes for fitting engagement with the aligning protrusion, the fitting holes being positioned and formed in a predetermined position with respect to an end surface of a core of the optical waveguide. The connector and the opto-electric hybrid unit are coupled together.

12-10-2015

20160070075

OPTO-ELECTRIC HYBRID MODULE - There is provided an opto-electric hybrid module in which an optical element of an optical element unit and a core of an optical waveguide of an opto-electric hybrid unit are aligned with each other simply and precisely. This opto-electric hybrid module includes: a connector including an optical element; and an opto-electric hybrid unit including an electric circuit board and an optical waveguide which are stacked together. The connector includes aligning protrusions positioned and formed in a predetermined position with respect to the optical element. The opto-electric hybrid unit